<template>
  <!-- 导入表 -->
  <el-dialog title="导入表" :visible.sync="visible" v-drag-zoom append-to-body>
    <el-form  :model="queryParams" ref="queryForm" size="small" label-width="80px" :inline="true">
      <el-form-item label="表名称" prop="tableName">
        <el-input
          v-model="queryParams.tableName"
          placeholder="请输入表名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input
          v-model="queryParams.tableComment"
          placeholder="请输入表描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row>
      <vxe-table
        ref="tableRef"
        resizable
        :row-config="{isHover: true}"
        :data="dbTableList"
        :checkbox-config="{highlight: true, reserve: true}"
        @checkbox-all="handleSelectionChange"
        @checkbox-change="handleSelectionChange"
        @cell-click="clickRow"
        class="table-container"
      >
        <vxe-column type="checkbox" :reserve-selection="true" align="center" min-width="60"></vxe-column>
        <vxe-column field="tableName" title="表名称" :show-overflow="true" align="center" min-width="150"></vxe-column>
        <vxe-column field="tableComment" title="表描述" :show-overflow="true" align="center" min-width="150"></vxe-column>
        <vxe-column field="createTime" title="创建时间" align="center" min-width="150"></vxe-column>
        <vxe-column field="updateTime" title="更新时间" align="center" min-width="150"></vxe-column>
      </vxe-table>
      <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </el-row>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="handleImportTable">确 定</el-button>
      <el-button @click="visible = false">取 消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { listDbTable, importTable } from "@/api/tool/gen";
export default {
  data() {
    return {
      // 遮罩层
      visible: false,
      // 选中数组值
      tables: [],
      // 总条数
      total: 0,
      // 表数据
      dbTableList: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined
      }
    };
  },
  methods: {
    // 显示弹框
    show() {
      this.getList();
      this.visible = true;
    },
    clickRow({row,column}) {
      if (column.property) {
        this.$refs.tableRef.toggleCheckboxRow(row);
        const data = { records: this.$refs.tableRef.getCheckboxRecords()};
        this.handleSelectionChange(data);
      }
    },
    // 多选框选中数据
    handleSelectionChange(row) {
      this.tables = row.records.map(item => item.tableName);
    },
    // 查询表数据
    getList() {
      listDbTable(this.queryParams).then(res => {
        if (res.code === 200) {
          this.dbTableList = res.rows;
          this.total = res.total;
        }
      });
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 导入按钮操作 */
    handleImportTable() {
      const tableNames = this.tables.join(",");
      if (tableNames == "") {
        this.$modal.msgError("请选择要导入的表");
        return;
      }
      importTable({ tables: tableNames }).then(res => {
        this.$modal.msgSuccess(res.msg);
        if (res.code === 200) {
          this.visible = false;
          this.$emit("ok");
        }
      });
    }
  }
};
</script>
<style lang="scss" scoped>
::v-deep .table-container {
  .vxe-table {
    height: calc(100vh - 550px);
  }
  .vxe-table--body-wrapper {
    height: calc(100vh - 594px);
  }
  .fixed-left--wrapper,
  .fixed-right--wrapper {
    height: calc(100vh - 603px);
  }
}
</style>
